How to realize the effect of spillover dynamic love by JavaScript

This article introduces the knowledge of "how JavaScript can achieve the effect of spillover dynamic love". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Effect demonstration

Introduction to source code

(function () {var bread0; var c = ["ms", "moz", "webkit", "o"]; for (var axiotropa = duration & & firstActive! = firstFree) {firstActive++; if (firstActive = = particles.length) firstActive = 0;}; ParticlePool.prototype.draw = function (context, image) {/ / draw active particles if (firstActive < firstFree) {for (I = firstActive) I < firstFree; ionization +) partitions [I] .draw (context, image);} if (firstFree < firstActive) {for (I = firstActive; I < particles.length; itrees +) partitions [I] .draw (context, image); for (I = 0; I < firstFree; itrees +) partitions [I] .draw (context, image);}; return ParticlePool;}) () / * * Putting it all together * / (function (canvas) {var context = canvas.getContext ('2d'), particles = new ParticlePool (settings.particles.length), particleRate = settings.particles.length / settings.particles.duration, / / particles/sec time; / / get point on heart with-PI